How to Clean a K&N Air Filter: 11 Steps (with Pictures) - wikiHow
Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.375 In, Filter Height: 3 In, Flange L: 0.625 In, Shape: Oval, RU-2970, black : Automotive
How to Clean a K&N Air Filter: 11 Steps (with Pictures) - wikiHow
K&N Filter Universal X Stream Clamp-On 3in Flange ID 6in - RX-4750 – throtl